Animalmap.exe allows you to completely reassemble your town, edit your inventory, change your character, as well as numerous other things. It is the single most useful item in the bunch.

Change log (1.0):
I do not in any way, shape, or form, own any of these programs. This is just the result of tenuous searching. However, these have been tested and DO work. I'm not sure if they work with AC:WW 1.1 though.